paraboloid_domain_test.cpp

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/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2004 Sandia Corporation and Argonne National
    Laboratory.  Under the terms of Contract DE-AC04-94AL85000
    with Sandia Corporation, the U.S. Government retains certain
    rights in this software.

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    (lgpl.txt) along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    diachin2@llnl.gov, djmelan@sandia.gov, mbrewer@sandia.gov,
    pknupp@sandia.gov, tleurent@mcs.anl.gov, tmunson@mcs.anl.gov

  ***************************************************************** */
// -*- Mode : c++; tab-width: 3; c-tab-always-indent: t; indent-tabs-mode: nil; c-basic-offset: 3
// -*-
//
//   SUMMARY: Tests a paraboloid mesh for compatibility with the ParaboloidDomain.
//     USAGE:
//
// ORIG-DATE: 25-Jan-2013
//
//    AUTHOR: Boyd Tidwell
//
// DESCRIPTION:
// ============
/*! \file main.cpp

describe main.cpp here

 */
// DESCRIP-END.
//
#include <iostream>
using std::cout;
using std::endl;
#include <cstdlib>

#include "Mesquite.hpp"
#include "MeshImpl.hpp"
#include "MsqError.hpp"
#include "Vector3D.hpp"
#include "MeshInterface.hpp"
#include "TestUtil.hpp"

using namespace MBMesquite;

class ParaboloidDomain : public MeshDomain
{
  public:
    virtual void closest_point( Mesh::VertexHandle /*handle*/, const Vector3D& position, Vector3D& closest,
                                Vector3D& /*normal*/, MsqError& /*err*/ ) const
    {
        closest = Vector3D( position[0], position[1], position[0] * position[0] + position[1] * position[1] );
    };

    virtual void snap_to( Mesh::VertexHandle /*entity_handle*/, Vector3D& /*coordinate*/ ) const {};

    virtual void vertex_normal_at( Mesh::VertexHandle /*entity_handle*/, Vector3D& /*coordinate*/ ) const {};
    virtual void element_normal_at( Mesh::ElementHandle /*entity_handle*/, Vector3D& /*coordinate*/ ) const {};

    virtual void vertex_normal_at( const Mesh::VertexHandle* /*handles*/, Vector3D /*coordinates*/[],
                                   unsigned /*count*/, MsqError& /*err*/ ) const {};

    virtual void domain_DoF( const Mesh::EntityHandle* /*handle_array*/, unsigned short* /*dof_array*/,
                             size_t /*num_handles*/, MsqError& /*err*/ ) const {};
};

int main()
{
    MsqPrintError err( cout );
    MBMesquite::MeshImpl mesh;
    std::string file_name = TestDir + "/2D/vtk/quads/untangled/paraboloid.vtk";
    mesh.read_vtk( file_name.c_str(), err );
    if( err ) return 1;

    ParaboloidDomain domain;

    MeshDomainAssoc mesh_and_domain = MeshDomainAssoc( &mesh, &domain, true, true, false );

    std::cout << "Paraboloid Domain Test Passes" << std::endl;
    return 0;
}